National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

59°F

15°C

Humidity 81%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 1 Aug 8:35 pm CDT
Extended Forecast for

Mukwonago WI

  • Tonight

    Tonight: Areas of smoke after 1am. Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm.

    Low: 52 °F

    Partly Cloudy
    then Areas
    Smoke

  • Saturday

    Saturday: Areas of smoke before 1pm, then areas of smoke after 2pm. Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.

    High: 78 °F

    Areas Smoke

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming east around 5 mph in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke after 1am. Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm.
Saturday
Areas of smoke before 1pm, then areas of smoke after 2pm. Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 81. Calm wind becoming east around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
Last Update:
5:38 pm CDT Aug 1, 2025
Forecast Valid:
9pm CDT Aug 1, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation